OSDN Git Service

lltjfont.sty: fix
[luatex-ja/luatexja.git] / src / patches / lltjfont.sty
1 %
2 % lltjfont.sty: derived from plfonts.dtx in pLaTeX.
3 %
4
5 \NeedsTeXFormat{LaTeX2e}
6 \ProvidesPackage{lltjfont}[2020/02/04 Patch to NFSS2 for LuaTeX-ja]
7
8 %% patching \DeclareTextComposite
9 \def\ltj@chardef@text@cmd#1{%
10   \let\@ifdefinable\@@ifdefinable%
11   \edef\ltj@chardef@text@cmd@name{\expandafter\@gobble\string#1}%
12   \afterassignment\ltj@chardef@text@cmd@\ltj@tempcnta
13 }
14 \def\ltj@chardef@text@cmd@{%
15   \ifnum\ltj@tempcnta>"7F
16     \expandafter\edef\csname \ltj@chardef@text@cmd@name\endcsname{%
17       \noexpand\ltjalchar\the\ltj@tempcnta\space
18     }%
19   \else
20     \expandafter\chardef\csname \ltj@chardef@text@cmd@name\endcsname\ltj@tempcnta
21   \fi
22 }
23 \def\DeclareTextSymbol#1#2#3{%
24   \@dec@text@cmd\ltj@chardef@text@cmd#1{#2}#3\relax
25 }
26
27 \let\ltj@temp@DeclareTextComposite=\DeclareTextComposite
28 \def\DeclareTextComposite#1#2#3#4{}%
29 \input{tuenc.def}
30 \let\DeclareTextComposite=\ltj@temp@DeclareTextComposite
31 \expandafter\patchcmd\csname TU\string\textasteriskcentered\endcsname{\char}{\ltjalchar}{}{}
32
33
34 \let\k@encoding\@empty
35 \let\ck@encoding\@empty
36 % LuaTeX-ja uses JY3 and JT3 encodings.
37 \def\cy@encoding{JY3}\def\ct@encoding{JT3}
38
39 \let\k@family\@empty
40 \let\k@series\@empty
41 \let\k@shape\@empty
42 \def\curr@kfontshape{\k@encoding/\k@family/\k@series/\k@shape}
43 \def\rel@fontshape{\f@encoding/\f@family/\f@series/\f@shape}
44 \ifdefined\Cht\else\newdimen\Cht\fi
45 \ifdefined\cht\else\newdimen\cht\fi
46 \ifdefined\Cdp\else\newdimen\Cdp\fi
47 \ifdefined\cdp\else\newdimen\cdp\fi
48 \ifdefined\Cwd\else\newdimen\Cwd\fi
49 \ifdefined\cwd\else\newdimen\cwd\fi
50 \ifdefined\Cvs\else\newdimen\Cvs\fi
51 \ifdefined\cvs\else\newdimen\cvs\fi
52 \ifdefined\Chs\else\newdimen\Chs\fi
53 \ifdefined\chs\else\newdimen\chs\fi
54 \ifdefined\cHT\else\newdimen\cHT\fi
55 %\let\afont\font
56
57 \let\ystrutbox\strutbox
58 \newbox\dstrutbox
59 \newbox\tstrutbox
60 \newbox\zstrutbox
61 \def\strutbox{%
62   \ifnum\ltjgetparameter{direction}=1 \dstrutbox       % dtou
63   \else\ifnum\ltjgetparameter{direction}=4 \ystrutbox  % yoko
64   \else\tstrutbox  % tate and utod
65   \fi\fi
66 }
67 \DeclareRobustCommand\strut{\relax
68   \ifnum\ltjgetparameter{direction}=1 % dtou
69     \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi
70   \else\ifnum\ltjgetparameter{direction}=4 % yoko
71     \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi
72   \else % tate and utod
73     \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi
74   \fi\fi
75 }
76
77 \DeclareRobustCommand\ystrut{\relax\hbox{\ltj@@orig@yoko
78    \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi}}
79 \DeclareRobustCommand\tstrut{\relax\hbox{\ltj@@orig@tate
80    \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi}}
81 \DeclareRobustCommand\dstrut{\relax\hbox{\ltj@@orig@dtou
82    \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi}}
83 \DeclareRobustCommand\zstrut{\relax\hbox{\ltj@@orig@utod
84    \ifmmode\copy\zstrutbox\else\unhcopy\zstrutbox\fi}}
85
86 {%
87   \def\cdp@elt#1#2#3#4{%
88     \directlua{luatexja.jfont.add_fenc_list('\luatexluaescapestring{#1}')}}%
89   \cdp@list%
90 }
91
92 \def\DeclareFontEncoding{%
93   \begingroup
94   \nfss@catcodes
95   \expandafter\endgroup
96   \DeclareFontEncoding@}
97 \def\DeclareFontEncoding@#1#2#3{%
98   \expandafter
99   \ifx\csname T@#1\endcsname\relax
100      \def\cdp@elt{\noexpand\cdp@elt}%
101      \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
102                     {\default@family}{\default@series}%
103                     {\default@shape}}%
104      \expandafter\let\csname#1-cmd\endcsname\@changed@cmd
105      \directlua{luatexja.jfont.add_fenc_list('\luatexluaescapestring{#1}')}%
106   \else
107      \@font@info{Redeclaring font encoding #1}%
108   \fi
109   \global\@namedef{T@#1}{#2}%
110   \global\@namedef{M@#1}{\default@M#3}%
111   \xdef\LastDeclaredEncoding{#1}%
112   }
113 \def\DeclareKanjiEncoding#1{%
114   \@latex@warning{%
115      The \string\DeclareKanjiEncoding\space is obsoleted command.  Please use
116      \MessageBreak
117      the \string\DeclareTateKanjiEncoding\space for `Tate-kumi' encoding, and
118      \MessageBreak
119      the \string\DeclareYokoKanjiEncoding\space for `Yoko-kumi' encoding.
120      \MessageBreak
121      I treat the `#1' encoding as `Yoko-kumi'.}
122   \DeclareYokoKanjiEncoding{#1}%
123 }
124 \def\DeclareYokoKanjiEncoding{%
125   \begingroup
126   \nfss@catcodes
127   \expandafter\endgroup
128   \DeclareYokoKanjiEncoding@}
129 \def\DeclareYokoKanjiEncoding@#1#2#3{%
130   \expandafter\ifx\csname T@#1\endcsname\relax
131     \def\cdp@elt{\noexpand\cdp@elt}%
132     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
133                     {\default@k@family}{\default@k@series}%
134                     {\default@k@shape}}%
135     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
136     \directlua{luatexja.jfont.add_kyenc_list('\luatexluaescapestring{#1}')}%
137   \else
138     \@font@info{Redeclaring KANJI (yoko) font encoding #1}%
139   \fi
140   \global\@namedef{T@#1}{#2}%
141   \global\@namedef{M@#1}{\default@KM#3}%
142   }
143 \def\DeclareTateKanjiEncoding{%
144   \begingroup
145   \nfss@catcodes
146   \expandafter\endgroup
147   \DeclareTateKanjiEncoding@}
148 \def\DeclareTateKanjiEncoding@#1#2#3{%
149   \expandafter\ifx\csname T@#1\endcsname\relax
150     \def\cdp@elt{\noexpand\cdp@elt}%
151     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
152                     {\default@k@family}{\default@k@series}%
153                     {\default@k@shape}}%
154     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
155     \directlua{luatexja.jfont.add_ktenc_list('\luatexluaescapestring{#1}')}%
156   \else
157     \@font@info{Redeclaring KANJI (tate) font encoding #1}%
158   \fi
159   \global\@namedef{T@#1}{#2}%
160   \global\@namedef{M@#1}{\default@KM#3}%
161   }
162 \@onlypreamble\DeclareKanjiEncoding
163 \@onlypreamble\DeclareYokoKanjiEncoding
164 \@onlypreamble\DeclareYokoKanjiEncoding@
165 \@onlypreamble\DeclareTateKanjiEncoding
166 \@onlypreamble\DeclareTateKanjiEncoding@
167 \def\DeclareKanjiEncodingDefaults#1#2{%
168   \ifx\relax#1\else
169     \ifx\default@KT\@empty\else
170       \@font@info{Overwriting KANJI encoding scheme text defaults}%
171     \fi
172     \gdef\default@KT{#1}%
173   \fi
174   \ifx\relax#2\else
175     \ifx\default@KM\@empty\else
176       \@font@info{Overwriting KANJI encoding scheme math defaults}%
177     \fi
178     \gdef\default@KM{#2}%
179   \fi}
180 \let\default@KT\@empty
181 \let\default@KM\@empty
182 \@onlypreamble\DeclareKanjiEncodingDefaults
183 \def\DeclareFontFamily#1#2#3{%
184  \@ifundefined{T@#1}%
185     {\@latex@error{Encoding scheme `#1' unknown}\@eha}%
186     {\def\reserved@a{#3}%
187      \global
188      \expandafter\let\csname #1+#2\expandafter\endcsname
189             \ifx \reserved@a\@empty
190               \@empty
191             \else \reserved@a
192             \fi
193      \directlua{luatexja.jfont.add_ffam('\luatexluaescapestring{#2}')}%
194     }%
195 }
196 \def\DeclareKanjiFamily#1#2#3{%
197  \@ifundefined{T@#1}%
198     {\@latex@error{KANJI Encoding scheme `#1' unknown}\@eha}%
199     {\def\reserved@a{#3}%
200      \global
201      \expandafter\let\csname #1+#2\expandafter\endcsname
202             \ifx \reserved@a\@empty
203               \@empty
204             \else \reserved@a
205             \fi
206      \directlua{luatexja.jfont.add_kfam('\luatexluaescapestring{#2}')}%
207      }%
208 }
209 \def\DeclareKanjiSubstitution#1#2#3#4{%
210   \expandafter\ifx\csname T@#1\endcsname\relax
211     \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
212   \else
213     \begingroup
214        \def\reserved@a{#1}%
215        \toks@{}%
216        \def\cdp@elt##1##2##3##4{%
217          \def\reserved@b{##1}%
218          \ifx\reserved@a\reserved@b
219            \addto@hook\toks@{\cdp@elt{#1}{#2}{#3}{#4}}%
220          \else
221            \addto@hook\toks@{\cdp@elt{##1}{##2}{##3}{##4}}%
222          \fi}%
223        \cdp@list
224        \xdef\cdp@list{\the\toks@}%
225     \endgroup
226     \global\@namedef{D@#1}{\def\default@family{#2}%
227                            \def\default@series{#3}%
228                            \def\default@shape{#4}}%
229   \fi}
230 \@onlypreamble\DeclareKanjiSubstitution
231 \def\DeclareErrorKanjiFont#1#2#3#4#5{%
232    \xdef\error@kfontshape{%
233       \noexpand\expandafter\noexpand\split@name\noexpand\string
234       \expandafter\noexpand\csname#1/#2/#3/#4/#5\endcsname
235       \noexpand\@nil}%
236    \gdef\default@k@family{#2}%
237    \gdef\default@k@series{#3}%
238    \gdef\default@k@shape{#4}%
239    }
240 \@onlypreamble\DeclareErrorKanjiFont
241
242 \newif\ifltjselectfont@force@define
243 \def\DeclareFixedFont#1#2#3#4#5#6{%
244    \begingroup
245       \math@fontsfalse
246       \every@math@size{}%
247       \fontsize{#6}\z@
248       \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#2}')}\ifin@%
249             \ltjselectfont@force@definetrue
250         \usekanji{#2}{#3}{#4}{#5}%
251         \global\let#1\getjfont
252             \ltjselectfont@force@definefalse
253       \else
254         \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{#2}')}\ifin@%
255               \ltjselectfont@force@definetrue
256           \usekanji{#2}{#3}{#4}{#5}%
257           \global\let#1\gettfont
258               \ltjselectfont@force@definefalse
259         \else
260           \useroman{#2}{#3}{#4}{#5}%
261           \global\expandafter\let\expandafter#1\the\font
262         \fi
263       \fi
264    \endgroup
265   }
266 \def\DLMfontsw@standard#1#2#3{#1{#2{#3}}}
267 \def\reDeclareMathAlphabet#1#2#3{%
268   \ifdefined#2
269     \@temptokena\expandafter{#2}%
270   \else
271     \@temptokena{#2}%
272   \fi
273   \ifdefined#3
274     \toks0\expandafter{#3}%
275   \else
276     \toks0{#3}%
277   \fi
278   \long\protected\edef#1{%
279     \noexpand\DLMfontsw@standard{\the\@temptokena}{\the\toks0}}%
280 }
281 \@onlypreamble\reDeclareMathAlphabet
282 \def\all@shape{all}%
283 \def\DeclareRelationFont#1#2#3#4#5#6#7#8{%
284   \def\rel@shape{#4}%
285   \ifx\rel@shape\@empty
286      \global
287      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
288        \romanencoding{#5}\romanfamily{#6}%
289        \romanseries{#7}}%
290   \else
291      \global
292      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
293        \romanencoding{#5}\romanfamily{#6}%
294        \romanseries{#7}\romanshape{#8}}%
295   \fi
296 }
297 \def\SetRelationFont#1#2#3#4#5#6#7#8{%
298   \def\rel@shape{#4}%
299   \ifx\rel@shape\@empty
300      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
301        \romanencoding{#5}\romanfamily{#6}%
302        \romanseries{#7}}%
303   \else
304      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
305        \romanencoding{#5}\romanfamily{#6}%
306        \romanseries{#7}\romanshape{#8}}%
307   \fi
308 }
309 \newif\if@knjcmd
310 \DeclareRobustCommand\userelfont{\@knjcmdtrue}
311
312
313 \RequirePackage{everysel}
314 \let\ltj@@EverySelectfont@Init=\@EverySelectfont@Init
315 \expandafter\expandafter\expandafter\let
316 \expandafter\expandafter\csname ltj@@orig@selectfont\endcsname\csname selectfont\space\endcsname
317 \@EverySelectfont@Init
318 %\let\ltj@@font@info\@font@info
319 %\let\ltj@@font@warning\@font@warning
320 \def\@EverySelectfont@Init{%
321   \expandafter\let\csname selectfont\space \endcsname \ltj@@orig@selectfont
322   \ltj@@EverySelectfont@Init
323 }
324 \def\ltj@selectfont@tate{%
325   \let\k@encoding\ct@encoding
326   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
327   \pickup@tfont
328   \ifnum\ltjgetparameter{direction}=3 \font@name
329     \ltj@@does@alt@set{\curr@kfontshape}{%
330       % alt fonts の定義
331       \directlua{luatexja.jfont.output_alt_font_cmd('t', '\luatexluaescapestring{\curr@kfontshape}')}%
332       % 定義した alt fonts のデータを \ltjdeclarealtfont に渡すのと同等の処理をする
333       \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
334     }%
335   \fi}
336 \def\ltj@selectfont@yoko{%
337   \let\k@encoding\cy@encoding
338   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
339   \pickup@jfont
340   \unless\ifnum\ltjgetparameter{direction}=3 \font@name
341          \ltj@@does@alt@set{\curr@kfontshape}{%
342       % alt fonts の定義
343       \directlua{luatexja.jfont.output_alt_font_cmd('y', '\luatexluaescapestring{\curr@kfontshape}')}%
344       % 定義した alt fonts のデータを \ltjdeclarealtfont に渡すのと同等の処理をする
345       \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
346     }%
347   \fi}
348 \def\ltj@selectfont@patch{%
349   \directlua{luatexja.base.start_time_measure('selectfont')}%
350   \let\tmp@error@fontshape\error@fontshape
351   \let\error@fontshape\error@kfontshape
352   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
353     \let\cy@encoding\k@encoding
354     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
355   \else
356     \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
357      \let\ct@encoding\k@encoding
358      \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
359     \else
360       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
361     \fi
362   \fi
363   \global\let\ltj@afont@name=\font@name
364   \ltj@selectfont@tate\ltj@selectfont@yoko
365 %
366   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
367   \kenc@update
368   \global\let\font@name=\ltj@afont@name
369   \let\error@fontshape\tmp@error@fontshape
370   \if@knjcmd \@knjcmdfalse
371     \expandafter\ifx
372     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
373       \expandafter\ifx
374          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
375       \else
376          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\selectfont
377          % 警告: 再び \selectfont を呼んでいる.無限ループの可能性あり
378       \fi
379     \else
380        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\selectfont
381        % 警告: 再び \selectfont を呼んでいる.無限ループの可能性あり
382     \fi
383   \fi
384   \global\let\font@name=\ltj@afont@name
385   \directlua{luatexja.base.stop_time_measure('selectfont')}%
386 }
387 \EverySelectfont{\ltj@selectfont@patch}
388
389 \bgroup
390   \def\ltj@@dir@patch#1#2#3{%
391     \global\csletcs{ltj@@orig@#1}{#1}%
392         \protected\expandafter\xdef\csname #1\endcsname{%
393           \csname ltj@@orig@#1\endcsname
394       \unexpanded{\ifnum#3<\z@\let\ltj@@protect\protect\set@typeset@protect}%
395       \unexpanded{\global\let\ltj@afont@name=\font@name}%
396           \expandonce{\csname ltj@selectfont@#2\endcsname}%
397       \unexpanded{\global\let\font@name=\ltj@afont@name}%
398       \unexpanded{\let\protect\ltj@@protect\fi}%
399         }%
400   }
401   \ltj@@dir@patch{yoko}{yoko}{\ltj@curjfnt}
402   \ltj@@dir@patch{tate}{tate}{\ltj@curtfnt}
403   \ltj@@dir@patch{utod}{yoko}{\ltj@curjfnt}
404   \ltj@@dir@patch{dtou}{yoko}{\ltj@curjfnt}
405 \egroup
406
407 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
408 \def\set@fontsize#1#2#3{%
409     \@defaultunits\@tempdimb#2pt\relax\@nnil
410     \edef\f@size{\strip@pt\@tempdimb}%
411     \@defaultunits\@tempskipa#3pt\relax\@nnil
412     \edef\f@baselineskip{\the\@tempskipa}%
413     \edef\f@linespread{#1}%
414     \let\baselinestretch\f@linespread
415     \def\size@update{%
416       \baselineskip\f@baselineskip\relax
417       \baselineskip\f@linespread\baselineskip
418       \normalbaselineskip\baselineskip
419       \adjustbaseline
420       \setbox\ystrutbox\hbox{\ltj@@orig@yoko
421           \vrule\@width\z@
422                 \@height.7\baselineskip \@depth.3\baselineskip}%
423       \setbox\dstrutbox\hbox{\ltj@@orig@dtou
424           \vrule\@width\z@
425                 \@height.7\baselineskip \@depth.3\baselineskip}%
426       \setbox\tstrutbox\hbox{\ltj@@orig@tate
427           \vrule\@width\z@
428                 \@height.5\baselineskip \@depth.5\baselineskip}%
429       \setbox\zstrutbox\hbox{\ltj@@orig@utod
430           \vrule\@width\z@
431                 \@height.7\baselineskip \@depth.3\baselineskip}%
432      \let\size@update\relax}}
433
434 \newluafunction\ltj@@adjust@baseline@inner
435 \begingroup\catcode`\~=12
436 \directlua{%
437   local nulltable = {}
438   local t = lua.get_functions_table()
439   local getfont, dir_tate = font.getfont, luatexja.dir_table.dir_tate
440   local fmt, get_attr = luatexja.jfont.font_metric_table, tex.getattribute
441   local getcount=tex.getcount
442   local setdimen, set_attr = tex.setdimen, tex.setattribute
443   local dir = luatexja.unary_pars.direction
444   t[\the\ltj@@adjust@baseline@inner] = function()
445     local ft = fmt[get_attr('ltj@curtfnt')] or nulltable
446     ft = ft.char_type or nulltable
447     local fk = ft[0] or nulltable
448     local ht, dp, wd = fk.height or 0, fk.depth or 0,
449                        fk.width or ft.zw or 0
450     local fm 
451       = ((getfont(font.current()) or nulltable)
452         .characters or nulltable)[77] or nulltable %% 'M'
453     set_attr('ltj@tablshift',
454       tex.round(0.5*((fm.height or 0)- (fm.depth or 0) - ht+ dp)))
455     if dir() ~= dir_tate then
456       ft = fmt[get_attr('ltj@curjfnt')] or nulltable
457       ft = ft.char_type or nulltable
458       fk = ft[0] or nulltable
459       ht, dp, wd = fk.height or 0, fk.depth or 0,
460                    fk.width or ft.zw or 0
461     end
462     setdimen('cht', ht); setdimen('cdp', dp)
463     setdimen('cwd', wd); setdimen('chs', wd)
464     setdimen('cHT', ht+dp)
465   end
466 }\endgroup
467 \DeclareRobustCommand\adjustbaseline{\luafunction\ltj@@adjust@baseline@inner
468    \cvs\normalbaselineskip}
469 \DeclareRobustCommand\romanencoding[1]{%
470     \expandafter\ifx\csname T@#1\endcsname\relax
471       \@latex@error{Encoding scheme `#1' unknown}\@eha
472     \else
473       \edef\f@encoding{#1}%
474       \ifx\cf@encoding\f@encoding
475         \let\enc@update\relax
476       \else
477         \let\enc@update\@@enc@update
478       \fi
479     \fi
480 }
481 \DeclareRobustCommand\kanjiencoding[1]{%
482     \expandafter\ifx\csname T@#1\endcsname\relax
483       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
484     \else
485       \edef\k@encoding{#1}%
486       \ifx\ck@encoding\k@encoding
487          \let\kenc@update\relax
488       \else
489          \let\kenc@update\@@kenc@update
490       \fi
491     \fi
492 }
493 \DeclareRobustCommand\fontencoding[1]{%
494   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#1}')}\ifin@%
495   \kanjiencoding{#1}\else\romanencoding{#1}\fi}
496 \def\@@kenc@update{%
497   \default@KT
498   \csname T@\k@encoding\endcsname
499   \csname D@\k@encoding\endcsname
500   \let\kenc@update\relax
501   \let\ck@encoding\k@encoding
502   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}%
503   \directlua{luatexja.jfont.is_kyenc(\tmp@enc)}\ifin@%
504     \let\cy@encoding\k@encoding
505   \else
506     \directlua{luatexja.jfont.is_ktenc(\tmp@enc)}\ifin@%
507       \let\ct@encoding\k@encoding
508     \else
509       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
510     \fi
511   \fi
512 }
513 \let\kenc@update\relax
514 \def\@changed@kcmd#1#2{%
515    \ifx\protect\@typeset@protect
516       \@inmathwarn#1%
517       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
518          \expandafter\ifx\csname ?\string#1\endcsname\relax
519             \expandafter\def\csname ?\string#1\endcsname{%
520                \TextSymbolUnavailable#1%
521             }%
522          \fi
523          \global\expandafter\let
524                \csname\cf@encoding \string#1\expandafter\endcsname
525                \csname ?\string#1\endcsname
526       \fi
527       \csname\ck@encoding\string#1%
528          \expandafter\endcsname
529    \else
530       \noexpand#1%
531    \fi}
532 \newif\if@notkfam
533 \newif\if@notffam
534 \newif\if@tempswz
535 \def\@ltj@use@fd{true}
536 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
537 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
538 \DeclareRobustCommand\fontfamily[1]{%
539   \@notkfamfalse\@notffamfalse
540   \edef\tmp@item{'\luatexluaescapestring{#1}'}%
541   %
542   \directlua{luatexja.jfont.search_kfam(\tmp@item, \@ltj@use@fd)}%
543   \ifin@\edef\k@family{#1}\else\@notkfamtrue\fi
544   %
545   % alphabetic fonts part
546   \directlua{luatexja.jfont.is_ffam(\tmp@item)}%
547   \ifin@\edef\f@family{#1}\else
548     % checking is_stored_ffam is not sufficient,
549     % since LuaTeX-ja doesn't know whats fonts are defined before LuaTeX-ja is loaded.
550     \ifcsname \f@encoding+#1\endcsname % easy case
551       \directlua{luatexja.jfont.add_ffam(\tmp@item)}\edef\f@family{#1}%
552     \else
553       \@tempswafalse
554       \def\cdp@elt##1{\ifcsname ##1+#1\endcsname\@tempswatrue\fi}%
555       \directlua{luatexja.jfont.search_ffam_declared()}%
556       \if@tempswz
557         \directlua{luatexja.jfont.add_ffam(\tmp@item)}\edef\f@family{#1}%
558       \else
559         % now we search Nffam_list and font definition files.
560         \directlua{luatexja.jfont.search_ffam_fd(\tmp@item)}%
561         \ifin@\edef\f@family{#1}\else\@notffamtrue\fi
562       \fi
563     \fi
564   \fi
565   %
566   \if@notkfam\if@notffam
567     \edef\k@family{#1}\edef\f@family{#1}%
568   \fi\fi
569 }
570
571 \ifdefined\@rmfamilyhook
572 %%%% LaTeX 2020-02-02
573 \DeclareRobustCommand\romanseriesforce[1]{\edef\f@series{#1}}
574 \DeclareRobustCommand\kanjiseriesforce[1]{\edef\k@series{#1}}
575 \DeclareRobustCommand\fontseriesforce[1]{\kanjiseriesforce{#1}\romanseriesforce{#1}}
576 \DeclareRobustCommand\romanshapeforce[1]{\edef\f@shape{#1}}
577 \DeclareRobustCommand\kanjishapeforce[1]{\edef\k@shape{#1}}
578 \DeclareRobustCommand\fontshapeforce[1]{\kanjishapeforce{#1}\romanshapeforce{#1}}
579
580 \def\merge@kanji@series#1{%
581   \expandafter\expandafter\expandafter
582   \merge@kanji@series@
583     \csname series@\k@series @#1\endcsname
584     {#1}%
585     \@nil
586 }
587 \def\set@target@series@kanji#1{%
588     \edef\k@series{#1}%
589     \edef\k@series{\expandafter\series@drop@one@m\k@series mm\series@drop@one@m}%
590 }
591 \def\merge@kanji@series@#1#2#3\@nil{%
592   \def\@reserveda{#3}%
593   \ifx\@reserveda\@empty
594     \set@target@series@kanji{#2}%
595   \else
596     \begingroup\let\f@encoding\k@encoding\let\f@family\k@family
597            \maybe@load@fontshape\endgroup
598     \edef\@reserveda{\k@encoding /\k@family /#1/\k@shape}%
599      \ifcsname \@reserveda \endcsname
600        \set@target@series@kanji{#1}%
601     \else
602        \ifcsname \k@encoding /\k@family /#2/\k@shape \endcsname
603          \set@target@series@kanji{#2}%
604          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
605        \else
606          \set@target@series@kanji{#3}%
607          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
608        \fi
609     \fi
610   \fi
611 }
612 \def\merge@kanji@shape#1{%
613   \expandafter\expandafter\expandafter
614   \merge@kanji@shape@
615     \csname shape@\k@shape @#1\endcsname
616     {#1}%
617     \@nil
618 }
619 \def\merge@kanji@shape@#1#2#3\@nil{%
620   \def\@reserveda{#3}%
621   \ifx\@reserveda\@empty
622     \edef\k@shape{#2}%
623   \else
624     \begingroup\let\f@encoding\k@encoding\let\f@family\k@family
625            \maybe@load@fontshape\endgroup
626     \edef\@reserveda{\k@encoding /\k@family /\k@series/#1}%
627      \ifcsname \@reserveda\endcsname
628        \edef\k@shape{#1}%
629     \else
630        \ifcsname \k@encoding /\k@family /\k@series/#2\endcsname
631          \edef\k@shape{#2}%
632          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
633        \else
634          \edef\k@shape{#3}%
635          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
636        \fi
637     \fi
638   \fi
639 }
640 \DeclareRobustCommand\romanseries[1]{\merge@font@series{#1}}
641 \DeclareRobustCommand\kanjiseries[1]{\merge@kanji@series{#1}}
642 \DeclareRobustCommand\fontseries[1]{%
643    \merge@font@series{#1}\merge@kanji@series{#1}}
644 \DeclareRobustCommand\romanshape[1]{\merge@font@shape{#1}}
645 \DeclareRobustCommand\kanjishape[1]{\merge@kanji@shape{#1}}
646 \DeclareRobustCommand\fontshape[1]{%
647    \merge@font@shape{#1}\merge@kanji@shape{#1}}
648 \DeclareRobustCommand\usekanji[4]{%
649     \kanjiencoding{#1}\edef\k@family{#2}\edef\k@series{#3}\edef\k@shape{#4}%
650     \selectfont\ignorespaces}
651 \DeclareRobustCommand\useroman[4]{%
652     \romanencoding{#1}\edef\f@family{#2}\edef\f@series{#3}\edef\f@shape{#4}%
653     \selectfont\ignorespaces}
654 \else
655 %%%% LaTeX 2019-10-01
656 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
657 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
658 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
659 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
660 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
661 \DeclareRobustCommand\fontshape[1]{\kanjishape{#1}\romanshape{#1}}
662 \DeclareRobustCommand\usekanji[4]{%
663     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
664     \selectfont\ignorespaces}
665 \DeclareRobustCommand\useroman[4]{%
666     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
667     \selectfont\ignorespaces}
668 \fi
669 %%%%
670 \protected\def\usefont#1#2#3#4{%
671   \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{#1}')}\ifin@%
672   \usekanji{#1}{#2}{#3}{#4}%
673   \else\useroman{#1}{#2}{#3}{#4}%
674   \fi}
675 \DeclareRobustCommand\normalfont{%
676     \useroman\encodingdefault\familydefault\seriesdefault\shapedefault
677     \usekanji\kanjiencodingdefault\kanjifamilydefault\kanjiseriesdefault\kanjishapedefault
678     \ignorespaces}
679 \let\reset@font\normalfont
680
681 \ifdefined\@rmfamilyhook
682 %%%% LaTeX 2020-02-02
683 \let\prepare@family@series@update@kanji=\prepare@family@series@update
684 \patchcmd\prepare@family@series@update{\fontfamily}{\romanfamily}{}{}
685 \patchcmd\prepare@family@series@update@kanji{\update@series@target@value}{\update@series@target@value@kanji}{}{}
686 \patchcmd\prepare@family@series@update@kanji{\@meta@family@list}{\@meta@family@list@kanji}{}{}
687 \patchcmd\prepare@family@series@update@kanji{\fontfamily}{\kanjifamily}{}{}
688 \patchcmd\prepare@family@series@update@kanji{\maybe@load@fontshape}
689   {\begingroup\let\f@encoding\k@encoding\let\f@family\k@family
690     \maybe@load@fontshape\endgroup}{}{}
691 \patchcmd\prepare@family@series@update@kanji{\f@series}{\k@series}{}{}
692 \let\update@series@target@value@kanji=\update@series@target@value
693 \patchcmd\update@series@target@value@kanji{\f@family}{\k@family}{}{}
694 \patchcmd\update@series@target@value@kanji{\f@series}{\k@series}{}{}
695
696 \def\@meta@family@list@kanji{\@elt{mc}\@elt{gt}\@elt{jtt}}
697 \DeclareRobustCommand\bfseries{%
698   \not@math@alphabet\bfseries\mathbf
699   \expand@font@defaults
700   \romanseries{%
701     \ifx\f@family\rmdef@ult      \bfseries@rm
702     \else\ifx\f@family\sfdef@ult \bfseries@sf
703     \else\ifx\f@family\ttdef@ult \bfseries@tt
704     \else                        \bfdefault
705     \fi\fi\fi
706   }%
707   \kanjiseries{%
708     \ifx\k@family\mcdef@ult      \bfseries@mc
709     \else\ifx\k@family\gtdef@ult \bfseries@gt
710     \else\ifx\k@family\jttdef@ult\bfseries@jtt
711     \else                        \bfdefault
712     \fi\fi\fi
713   }%
714  \selectfont
715 }
716 \DeclareRobustCommand\mdseries{%
717   \not@math@alphabet\mdseries\relax
718   \expand@font@defaults
719   \romanseries{%
720     \ifx\f@family\rmdef@ult      \mdseries@rm
721     \else\ifx\f@family\sfdef@ult \mdseries@sf
722     \else\ifx\f@family\ttdef@ult \mdseries@tt
723     \else                        \mddefault
724     \fi\fi\fi
725   }%
726   \kanjiseries{%
727     \ifx\k@family\mcdef@ult      \mdseries@mc
728     \else\ifx\k@family\gtdef@ult \mdseries@gt
729     \else\ifx\k@family\jttdef@ult\mdseries@jtt
730     \else                        \mddefault
731     \fi\fi\fi
732   }%
733   \selectfont
734 }
735 \appto\expand@font@defaults{%
736   \edef\mcdef@ult{\mcdefault}%
737   \edef\gtdef@ult{\gtdefault}%
738   \edef\jttdef@ult{\jttdefault}%
739   \edef\kanjidef@ult{\kanjifamilydefault}%
740 }
741 \appto\init@series@setup{%
742   \ifx\kanjidef@ult\mcdef@ult      \mcfamily
743   \else\ifx\kanjidef@ult\gtdef@ult \gtfamily
744   \else\ifx\kanjidef@ult\jttdef@ult \jttfamily
745   \fi\fi\fi
746 }
747 \fi
748 \ifdefined\prepare@family@series@update@kanji\else
749 %%%% LaTeX 2019-10-01
750 \def\prepare@family@series@update@kanji#1{\kanjifamily}
751 \fi
752
753 \DeclareRobustCommand\mcfamily{%
754   \unless\ifltj@disablejfam\not@math@alphabet\mcfamily\mathmc\fi
755   \prepare@family@series@update@kanji{mc}\mcdefault
756   \selectfont}
757 \DeclareRobustCommand\gtfamily{%
758   \unless\ifltj@disablejfam\not@math@alphabet\gtfamily\mathgt\fi
759   \prepare@family@series@update@kanji{gt}\gtdefault
760   \selectfont}
761
762
763
764 \let\romanprocess@table\process@table
765 \def\kanjiprocess@table{%
766   \kanjiencoding{\kanjiencodingdefault}%
767   \kanjifamily{\kanjifamilydefault}%
768   \kanjiseries{\kanjiseriesdefault}%
769   \kanjishape{\kanjishapedefault}%
770 }
771 \def\process@table{%
772   \romanprocess@table
773   \kanjiprocess@table
774 }
775 \@onlypreamble\romanprocess@table
776 \@onlypreamble\kanjiprocess@table
777
778 %%%%%% LuaTeX-ja specific
779
780 % #1 の展開結果から encoding 部分をとりだし,それが和文用かどうかの結果を \ifin@ に代入
781 \def\ltj@@IsFontJapanese#1{%
782   \directlua{luatexja.jfont.is_kenc(string.match(
783       '\luatexluaescapestring{#1}', '[^/]+'))}}
784
785
786 \let\extract@afont\extract@font
787 \def\pickup@jfont{%
788   \ifnum
789         \unless\ifnum\ltjgetparameter{direction}=3 1\else
790             \ifltjselectfont@force@define 1\else 0\fi\fi =1 %
791     \expandafter \ifx \font@name \relax
792        \let\extract@font\extract@jfont
793        \define@newfont
794        \let\extract@font\extract@afont
795     \fi
796     \let\getjfont\font@name
797   \else
798         \begingroup\escapechar\m@ne
799         \ifcsname ltj@@fontjfm/\expandafter\string\font@name\endcsname\else
800        \let\extract@font\extract@jfont@onlyjfm
801        \define@newfont
802        \let\extract@font\extract@afont
803         \fi
804         \endgroup
805         \csname ltj@@fontjfm/\expandafter\expandafter\expandafter\@gobble\expandafter\string\font@name\endcsname
806   \fi
807 }
808 \def\pickup@tfont{%
809   \ifnum
810         \ifnum\ltjgetparameter{direction}=3 1\else
811             \ifltjselectfont@force@define 1\else 0\fi\fi =1 %
812     \expandafter \ifx \font@name \relax
813        \let\extract@font\extract@tfont
814        \define@newfont
815        \let\extract@font\extract@afont
816     \fi
817     \let\gettfont\font@name
818   \else
819         \begingroup\escapechar\m@ne
820         \ifcsname ltj@@fontjfm/\expandafter\string\font@name\endcsname\else
821        \let\extract@font\extract@tfont@onlyjfm
822        \define@newfont
823        \let\extract@font\extract@afont
824         \fi
825         \endgroup
826         \csname ltj@@fontjfm/\expandafter\expandafter\expandafter\@gobble\expandafter\string\font@name\endcsname
827   \fi
828 }
829
830 % 異なる和文 enc/fam/ser/shape からは異なるフォント番号が振られるように
831 % わざと「ゴミをつける」
832 \def\ltj@@patch@external@font#1 at{%
833   \directlua{
834         local s = '\luatexluaescapestring{#1}'
835         local is_braced, is_quoted
836         if s:sub(1,1)=='{' and s:sub(-1)=='}' then is_braced=true; s=s:sub(2,-2) end
837         if s:sub(1,1)=='"' and s:sub(-1)=='"' then is_quoted=true; s=s:sub(2,-2) end
838         s=s..luatexja.jfont.print_aftl_address()
839         if is_braced then s='{'..s..'}' elseif is_quoted then s='"'..s..'"' end
840         %print(s, is_quoted, is_braced)
841     tex.sprint(-2, s)}%
842   \space at%
843 }
844 \def\extract@jfont{%
845         \get@external@font
846     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}{%
847       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
848     }%
849     \expandafter\globaljfont\font@name\external@font\relax\font@name% ここで時間がかかる
850     \csname \f@encoding+\f@family\endcsname
851     \csname\curr@fontshape\endcsname}
852 \def\extract@tfont{%
853         \get@external@font
854     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}{%
855       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
856     }%
857     \expandafter\globaltfont\font@name\external@font\relax\font@name
858     \csname \f@encoding+\f@family\endcsname
859     \csname\curr@fontshape\endcsname}
860 \def\extract@jfont@onlyjfm{%
861         \get@external@font
862         \csxdef{ltj@@fontjfm/\expandafter\string\font@name}{%
863           \directlua{%
864                 luatexja.jfont.load_jfmonly('\luatexluaescapestring{\external@font}', 'yoko')
865           }%
866         }}
867 \def\extract@tfont@onlyjfm{%
868         \get@external@font
869         \csxdef{ltj@@fontjfm/\expandafter\string\font@name}{%
870           \directlua{%
871                 luatexja.jfont.load_jfmonly('\luatexluaescapestring{\external@font}', 'tate')
872           }%
873         }}
874
875 \let\ltj@@al@do@subst@correction=\do@subst@correction
876 \def\ltj@@ja@do@subst@correction{%
877     \xdef\subst@correction{%
878       \font@name
879       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
880       \relax}%
881     \aftergroup\subst@correction
882 }
883 \def\do@subst@correction{%
884    \ltj@@IsFontJapanese{\curr@fontshape}\ifin@%
885      \ltj@@ja@do@subst@correction
886    \else
887      \ltj@@al@do@subst@correction
888    \fi
889 }
890 \let\@@italiccorr=\/
891
892 %%%%%% Japanese font for math mode
893 \unless\ifltj@disablejfam
894
895 % \M@<enc> から その <enc> が和文用か調べる
896 {\catcode`M=12%
897 \gdef\ltj@@mathJapaneseFonts#1M#2#3\relax{\ltj@@IsFontJapanese{#3}}}
898
899 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
900 \def\ltj@@ja@getanddefine@fonts#1#2{%
901   \csletcs{if@ltj@tempif}{ifltjselectfont@force@define}%
902   \ltjselectfont@force@definetrue
903   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
904   \pickup@jfont\let\textfont@name\font@name
905   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
906   \pickup@jfont\let\scriptfont@name\font@name
907   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
908   \pickup@jfont
909   \csletcs{ifltjselectfont@force@define}{if@ltj@tempif}%
910   \edef\math@fonts{\math@fonts\ltj@setpar@global%
911     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
912     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
913     \ltj@@set@stackfont#1,\font@name:{MJSS}%
914   }%
915 }
916
917 \def\getanddefine@fonts#1#2{%
918   \ltj@tempcnta=#1\ltj@@IsFontJapanese{\string#2}%
919   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
920   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
921   \ltj@temp{#1}{#2}%
922 }
923 \def\use@mathgroup#1#2{\relax\ifmmode
924   \math@bgroup
925     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
926     #1\fi\ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1\relax%
927     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
928   \expandafter\math@egroup\fi}%
929
930 \fi
931
932 %%%%%% Alternate Japanese Fonts
933 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
934 % いつも global
935 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
936   \edef\@temp{#9}%
937   \ifx\@temp\@empty\else
938     {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
939      \expandafter\ltj@@altfont@latex#9,,}\ignorespaces
940   \fi}
941 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
942   \ifx\ltj@temp\empty\let\@next=\relax\else
943   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
944 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
945 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
946   \ifx\ltj@temp\empty
947     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
948   \else
949     \def\ltj@temp{#1}%
950     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
951     \def\ltj@temp{#2}%
952     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
953   \fi
954   \directlua{luatexja.jfont.set_alt_font_latex(
955     \the\ltj@tempcnta,\the\ltj@tempcntb,
956     '\luatexluaescapestring{\ltj@temp@afont}',
957     '\luatexluaescapestring{\ltj@temp@bfont}')}%
958   }
959
960 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
961 % いつも global
962 \def\ClearAlternateKanjiFont#1#2#3#4{%
963    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
964
965 \def\ltj@pickup@altfont@auxy#1{%
966   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
967 }
968 \def\ltj@pickup@altfont@auxt#1{%
969   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@tfont\endgroup%
970 }
971 \def\ltj@pickup@altfont@copy#1#2{%
972   \ltj@@getjfontnumber#1%
973   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
974 }
975
976 \def\ltj@@does@alt@set#1#2{%
977   \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}{#2}}
978
979 %%%% patch \@text@composite because of {y,t}albaselineshift
980
981 % %% \pltx@isletter from plfonts.dtx
982 % \def\pltx@mark{\pltx@mark@}
983 % \let\pltx@scanstop\relax
984 % \long\def\pltx@cond#1\fi{%
985 %   #1\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi}
986 % \long\def\pltx@isletter#1{%
987 %   \expandafter\pltx@isletter@i#1\pltx@scanstop}
988 % \long\def\pltx@isletter@i#1\pltx@scanstop{%
989 %   \pltx@cond\ifx\pltx@mark#1\pltx@mark\fi{\@firstoftwo}%
990 %     {\pltx@isletter@ii\pltx@scanstop#1\pltx@scanstop{}#1\pltx@mark}}
991 % \long\def\pltx@isletter@ii#1\pltx@scanstop#{%
992 %   \pltx@cond\ifx\pltx@mark#1\pltx@mark\fi%
993 %     {\pltx@isletter@iii}{\pltx@isletter@iv}}
994 % \long\def\pltx@isletter@iii#1\pltx@mark{\@secondoftwo}
995 % \long\def\pltx@isletter@iv#1#2#3\pltx@mark{%
996 %   \pltx@cond\ifx\pltx@mark#3\pltx@mark\fi{%
997 %     \pltx@cond{\ifnum0\ifcat A\noexpand#21\fi\ifcat=\noexpand#21\fi>\z@}\fi
998 %       {\@firstoftwo}{\@secondoftwo}%
999 %   }{\@secondoftwo}}
1000 %
1001 % \def\@text@composite@x#1#2{%
1002 %   \ifx#1\relax
1003 %     #2%
1004 %   \else\pltx@isletter{#1}{#1}{%
1005 %     \begingroup
1006 %     \setbox\z@\hbox\bgroup%
1007 %       \ltj@yablshift\z@ \ltj@tablshift\z@
1008 %       #1%
1009 %       \@tempcntb\directlua{luatexja.pltx_composite_last_node_char()}%)
1010 %       \xdef\pltx@composite@temp{\noexpand\@tempcntb=\the\@tempcntb\relax}%
1011 %       \aftergroup\pltx@composite@temp
1012 %     \egroup
1013 %     \ifnum\ltjgetparameter{direction}=3 %
1014 %       \@tempdima=\ltj@tablshift sp\else\@tempdima=\ltj@yablshift sp\fi
1015 %     \ifnum\@tempcntb<\z@\@tempcnta\z@\else
1016 %       \@tempcnta=\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{\@tempcntb}}\relax
1017 %       \ifnum\@tempcnta=\z@\@tempdima\z@\fi
1018 %     \fi
1019 %     \ifnum\@tempcnta>\z@
1020 %       \ifodd\ltjgetparameter{alxspmode}{\@tempcntb}\else\leavevmode\hbox{}\fi
1021 %       \begingroup\mathsurround\z@$%
1022 %         \hbox{\lower\@tempdima\box\z@}
1023 %       $\endgroup%
1024 %       \ifnum\ltjgetparameter{alxspmode}{\@tempcntb}<2\hbox{}\fi
1025 %     \else
1026 %       \ifdim\@tempdima=\z@{\ltj@yablshift\z@ \ltj@tablshift\z@#1}%
1027 %       \else\lower\@tempdima\box\z@\fi
1028 %     \fi
1029 %     \endgroup}%
1030 %   \fi
1031 % }
1032
1033 \endinput